Western Port - North Arm Entrance Weather Forecast

    • 12
    • 17

    Showers. Possible storm

    • 11
    • 16

    Shower or two

    • 11
    • 15

    Shower or two

    • 9
    • 14

    Possible shower

    • 10
    • 14

    Cloudy

    • 11
    • 15

    Partly cloudy

    • 9
    • 15

    Partly cloudy

Today 5 Sep Central

Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon, possibly severe. Damaging winds possible in the west. Winds northwesterly 30 to 45 km/h turning westerly in the middle of the day then decreasing to 25 to 35 km/h in the late afternoon. Daytime maximum temperatures between 13 and 18.

Western Port Local Waters

Wind
Northwesterly 15 to 25 knots turning westerly in the early afternoon. Winds reaching up to 30 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 2 metres west of Sandy Point during the afternoon.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon with possible squalls.
Weather Situation
Strong northerly airflow as a cold front approaches from the west, crossing Bass Strait today with a vigorous westerly airstream developing as an associated low pressure system crosses Tasmania. Winds will ease on Sunday as a high pressure ridge extends over Victoria and persists into early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Western Port - North Arm Entrance Temperature Statistics View More

September Temperature

Rhyll (7km)

  • Lowest 1 September, 2026

    8.9 °C

  • Average September

    13.1 °C

  • Highest 1 September, 2026

    19.1 °C

Climate (2021–2026)

Rhyll (7km)

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  • Average Low 2021–2026

    12.2 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    19.4 °C
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